Table 1. Mechanical properties of isotropic structures.

Structure	Elastic Modulus (MPa)	Poisson Ratio	References
Enamel	84.100	0.20	37, 40
Dentin	18.600	0.31	37, 40
Pulp	2.0	0.45	37, 38
Periodontal ligament	50.0	0.45	37, 38
Polystyrene resin	13.500	0.31	42
Lithium disilicate ceramic	96.000	0.25	36
Leucite ceramic	65.000	0.23	36
Resin cement	8.600	0.30	36, 40